26 #ifndef __TERRALIB_GRAPH_INTERNAL_LAYERRENDERER_H
27 #define __TERRALIB_GRAPH_INTERNAL_LAYERRENDERER_H
30 #include "../../maptools/AbstractRenderer.h"
31 #include "../Config.h"
37 namespace gm {
class Envelope; }
137 #endif // __TERRALIB_GRAPH_INTERNAL_LAYERRENDERER_H
#define TEGRAPHEXPORT
You can use this macro in order to export/import classes and functions from this module.
This is the base class for layers.
A canvas is an abstraction of a drawing area.
It renders the objects associated to a layer.
A Layer is a reference to a virtual dataset with/without geometric attributes.
An Envelope defines a 2D rectangular region.
It renders the objects associated to a Layer.